Field Notebook: CO 1952d
Page 81
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Transcription
AIN-51-28 (8) Local thick louse of lower split, coors property south of Ralstar Res. Mtrs. at thickest point Topist Glen send up 2.6 to 3.0 - Platy to shaley siltstone, minor 11.6 - Silty shale .bl, grading to Zugill siltst. near base. Sample top 4' 2.8 - lower 1.8+ siltstone, light gray weath, above this 1 to 1.5 of dk gray shale with silty Fe orange zone flinty (bent?) clay in lower 0.3. -- 2.0 - Sandstone, fine grt massive, br weath. 5.0 - Interbedded silty gray shale and siltstone, bent- base?l 0.6 gray siltstone then 0.05 bent 0.2 bl sh 0.3 siltstone Then silky sh till 3' from top where gray silt shaly lyeors. Total L.split 24.0+ Rip 1.4 Sandstone, brn weath, rippled 0.1 +rp. Bentonite New 1.2 Dk gr to bl silty sh + thin ldy ers siltst). 0.1 to 0.2 white siltstn layer at top 8.4 Dk gray clay 40